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| Brand | UNITEC |
|---|---|
| Origin | Italy |
| Model | SENS-IT |
| Detection Principles | TF-MOS (CO, NO₂, O₃, C₆H₆, CH₄) / EC (NH₃, SO₂, H₂S, VOC) / IR (CO₂) |
| Measurement Range | CO: 0.1–80 ppm |
| NO₂/O₃ | 10–250 ppb |
| C₆H₆ | 0.1–30 ppb |
| CH₄ | 1–1,500 ppm |
| NH₃ | 7–100 ppm |
| SO₂/H₂S | 5–10,000 ppb / 2–3,000 ppb |
| VOC | 0.6–25 ppm |
| CO₂ | 10–5,000 ppm |
| Accuracy | ±0.2 ppm (CO), ±10 ppb (NO₂/O₃), ±0.3 ppm (NH₃), ±20 ppb (SO₂), ±15 ppb (H₂S), ±0.1 ppm (VOC), ±50 ppm (CO₂) |
| Resolution | 0.1 ppm / 1 ppb / 0.1 ppm as applicable |
| Output | 0–5 V analog + RS485 digital |
| Operating Temp | −20 to +50 °C |
| Humidity | 10–95% RH (non-condensing) |
| Dimensions | 50 × 50 × 90 mm (H) |
| Weight | ~200 g |
| Housing | Anodized aluminum alloy |
| Power | +12 VDC |
| Onboard Control | Digital thermal regulation, fan speed control, linearization, parameter configuration |
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